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We've supported reading primitive types from ORC files (IMPALA-5717). In this patch we add support for complex types (struct/array/map). In IMPALA-5717, we leverage the ORC lib to parse ORC binaries (data in io buffer read from DiskIoMgr). The ORC lib can materialize ORC column binaries into its representation (orc::ColumnVectorBatch). Then we transform values in orc::ColumnVectorBatch into impala::Tuples in hdfs-orc-scanner. We don't need to do anything about decoding/decompression since they are handled by the ORC lib. Fortunately, the ORC lib already supports complex types, we can still leverage it to support complex types. What we need to add in IMPALA-6503 are two things: 1. Specify which nested columns we need in the form required by the ORC lib (Get list of ORC type ids from tuple descriptors) 2. Transform outputs of ORC lib (nested orc::ColumnVectorBatch) into Impala's representation (Slots/Tuples/RowBatches) To format the materialization, we implement several ORC column readers in hdfs-orc-scanner. Each kind of reader treats a column type and transforms outputs of the ORC lib into tuple/slot values. Tests: * Enable existing tests for complex types (test_nested_types.py, test_tpch_nested_queries.py) for ORC. * Run exhaustive tests in DEBUG and RELEASE builds. Change-Id: I244dc9d2b3e425393f90e45632cb8cdbea6cf790 Reviewed-on: http://gerrit.cloudera.org:8080/12168 Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com> Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>
15 KiB
15 KiB
| 1 | # Table level constraints: |
|---|---|
| 2 | # Allows for defining constraints on which file formats to generate for an individual |
| 3 | # table. The table name should match the base table name defined in the schema template |
| 4 | # file. |
| 5 | table_name:stringids, constraint:restrict_to, table_format:hbase/none/none |
| 6 | table_name:hbasecolumnfamilies, constraint:restrict_to, table_format:hbase/none/none |
| 7 | table_name:insertalltypesagg, constraint:restrict_to, table_format:hbase/none/none |
| 8 | table_name:alltypessmallbinary, constraint:restrict_to, table_format:hbase/none/none |
| 9 | table_name:insertalltypesaggbinary, constraint:restrict_to, table_format:hbase/none/none |
| 10 | table_name:hbasealltypeserror, constraint:restrict_to, table_format:hbase/none/none |
| 11 | table_name:hbasealltypeserrornonulls, constraint:restrict_to, table_format:hbase/none/none |
| 12 | table_name:alltypesinsert, constraint:restrict_to, table_format:text/none/none |
| 13 | table_name:stringpartitionkey, constraint:restrict_to, table_format:text/none/none |
| 14 | table_name:alltypesnopart_insert, constraint:restrict_to, table_format:text/none/none |
| 15 | table_name:insert_overwrite_nopart, constraint:restrict_to, table_format:text/none/none |
| 16 | table_name:insert_overwrite_partitioned, constraint:restrict_to, table_format:text/none/none |
| 17 | table_name:insert_string_partitioned, constraint:restrict_to, table_format:text/none/none |
| 18 | table_name:alltypesinsert, constraint:restrict_to, table_format:parquet/none/none |
| 19 | table_name:alltypesnopart_insert, constraint:restrict_to, table_format:parquet/none/none |
| 20 | table_name:alltypesinsert, constraint:restrict_to, table_format:text/none/none |
| 21 | table_name:alltypesnopart_insert, constraint:restrict_to, table_format:text/none/none |
| 22 | table_name:insert_overwrite_nopart, constraint:restrict_to, table_format:text/none/none |
| 23 | table_name:insert_overwrite_partitioned, constraint:restrict_to, table_format:text/none/none |
| 24 | table_name:insert_string_partitioned, constraint:restrict_to, table_format:text/none/none |
| 25 | table_name:alltypesinsert, constraint:restrict_to, table_format:parquet/none/none |
| 26 | table_name:alltypesnopart_insert, constraint:restrict_to, table_format:parquet/none/none |
| 27 | table_name:insert_overwrite_nopart, constraint:restrict_to, table_format:parquet/none/none |
| 28 | table_name:insert_overwrite_partitioned, constraint:restrict_to, table_format:parquet/none/none |
| 29 | table_name:insert_string_partitioned, constraint:restrict_to, table_format:parquet/none/none |
| 30 | table_name:old_rcfile_table, constraint:restrict_to, table_format:rc/none/none |
| 31 | table_name:bad_text_lzo, constraint:restrict_to, table_format:text/lzo/block |
| 32 | table_name:bad_text_gzip, constraint:restrict_to, table_format:text/gzip/block |
| 33 | table_name:bad_seq_snap, constraint:restrict_to, table_format:seq/snap/block |
| 34 | table_name:bad_avro_snap_strings, constraint:restrict_to, table_format:avro/snap/block |
| 35 | table_name:bad_avro_snap_floats, constraint:restrict_to, table_format:avro/snap/block |
| 36 | table_name:bad_avro_decimal_schema, constraint:restrict_to, table_format:avro/snap/block |
| 37 | table_name:bad_parquet, constraint:restrict_to, table_format:parquet/none/none |
| 38 | table_name:bad_parquet_strings_negative_len, constraint:restrict_to, table_format:parquet/none/none |
| 39 | table_name:bad_parquet_strings_out_of_bounds, constraint:restrict_to, table_format:parquet/none/none |
| 40 | table_name:bad_magic_number, constraint:restrict_to, table_format:parquet/none/none |
| 41 | table_name:bad_metadata_len, constraint:restrict_to, table_format:parquet/none/none |
| 42 | table_name:bad_dict_page_offset, constraint:restrict_to, table_format:parquet/none/none |
| 43 | table_name:bad_compressed_size, constraint:restrict_to, table_format:parquet/none/none |
| 44 | table_name:alltypesagg_hive_13_1, constraint:restrict_to, table_format:parquet/none/none |
| 45 | table_name:kite_required_fields, constraint:restrict_to, table_format:parquet/none/none |
| 46 | table_name:bad_column_metadata, constraint:restrict_to, table_format:parquet/none/none |
| 47 | table_name:lineitem_multiblock, constraint:restrict_to, table_format:parquet/none/none |
| 48 | table_name:lineitem_sixblocks, constraint:restrict_to, table_format:parquet/none/none |
| 49 | table_name:lineitem_multiblock_one_row_group, constraint:restrict_to, table_format:parquet/none/none |
| 50 | table_name:customer_multiblock, constraint:restrict_to, table_format:parquet/none/none |
| 51 | # TODO: Support Avro. Data loading currently fails for Avro because complex types |
| 52 | # cannot be converted to the corresponding Avro types yet. |
| 53 | table_name:allcomplextypes, constraint:restrict_to, table_format:text/none/none |
| 54 | table_name:allcomplextypes, constraint:restrict_to, table_format:parquet/none/none |
| 55 | table_name:allcomplextypes, constraint:restrict_to, table_format:hbase/none/none |
| 56 | table_name:functional, constraint:restrict_to, table_format:text/none/none |
| 57 | table_name:complextypes_fileformat, constraint:restrict_to, table_format:text/none/none |
| 58 | table_name:complextypes_fileformat, constraint:restrict_to, table_format:parquet/none/none |
| 59 | table_name:complextypes_fileformat, constraint:restrict_to, table_format:avro/snap/block |
| 60 | table_name:complextypes_fileformat, constraint:restrict_to, table_format:rc/snap/block |
| 61 | table_name:complextypes_fileformat, constraint:restrict_to, table_format:seq/snap/block |
| 62 | table_name:complextypes_fileformat, constraint:restrict_to, table_format:orc/def/block |
| 63 | table_name:complextypes_multifileformat, constraint:restrict_to, table_format:text/none/none |
| 64 | # TODO: Avro |
| 65 | table_name:complextypestbl, constraint:restrict_to, table_format:parquet/none/none |
| 66 | table_name:complextypestbl, constraint:restrict_to, table_format:orc/def/block |
| 67 | table_name:complextypestbl_medium, constraint:restrict_to, table_format:parquet/none/none |
| 68 | table_name:complextypestbl_medium, constraint:restrict_to, table_format:orc/def/block |
| 69 | table_name:alltypeserror, constraint:exclude, table_format:parquet/none/none |
| 70 | table_name:alltypeserrornonulls, constraint:exclude, table_format:parquet/none/none |
| 71 | table_name:unsupported_types, constraint:exclude, table_format:parquet/none/none |
| 72 | table_name:escapechartesttable, constraint:exclude, table_format:parquet/none/none |
| 73 | table_name:TblWithRaggedColumns, constraint:exclude, table_format:parquet/none/none |
| 74 | # the text_ tables are for testing test delimiters and escape chars in text files |
| 75 | table_name:text_comma_backslash_newline, constraint:restrict_to, table_format:text/none/none |
| 76 | table_name:text_dollar_hash_pipe, constraint:restrict_to, table_format:text/none/none |
| 77 | table_name:text_thorn_ecirc_newline, constraint:restrict_to, table_format:text/none/none |
| 78 | table_name:bad_serde, constraint:restrict_to, table_format:text/none/none |
| 79 | table_name:rcfile_lazy_binary_serde, constraint:restrict_to, table_format:rc/none/none |
| 80 | table_name:unsupported_partition_types, constraint:restrict_to, table_format:text/none/none |
| 81 | table_name:nullformat_custom, constraint:exclude, table_format:parquet/none/none |
| 82 | table_name:alltypes_view, constraint:restrict_to, table_format:text/none/none |
| 83 | table_name:allcomplextypes_view, constraint:restrict_to, table_format:text/none/none |
| 84 | table_name:alltypes_view, constraint:restrict_to, table_format:seq/snap/block |
| 85 | table_name:alltypes_hive_view, constraint:restrict_to, table_format:text/none/none |
| 86 | table_name:alltypes_view_sub, constraint:restrict_to, table_format:text/none/none |
| 87 | table_name:alltypes_view_sub, constraint:restrict_to, table_format:seq/snap/block |
| 88 | table_name:alltypes_parens, constraint:restrict_to, table_format:text/none/none |
| 89 | table_name:complex_view, constraint:restrict_to, table_format:text/none/none |
| 90 | table_name:complex_view, constraint:restrict_to, table_format:seq/snap/block |
| 91 | table_name:view_view, constraint:restrict_to, table_format:text/none/none |
| 92 | table_name:view_view, constraint:restrict_to, table_format:seq/snap/block |
| 93 | table_name:subquery_view, constraint:restrict_to, table_format:seq/snap/block |
| 94 | table_name:subquery_view, constraint:restrict_to, table_format:rc/none/none |
| 95 | # liketbl, tblwithraggedcolumns and manynulls all have |
| 96 | # NULLs in primary key columns. hbase does not support |
| 97 | # writing NULLs to primary key columns. |
| 98 | table_name:liketbl, constraint:exclude, table_format:hbase/none/none |
| 99 | table_name:manynulls, constraint:exclude, table_format:hbase/none/none |
| 100 | table_name:tblwithraggedcolumns, constraint:exclude, table_format:hbase/none/none |
| 101 | # Tables with only one column are not supported in hbase. |
| 102 | table_name:greptiny, constraint:exclude, table_format:hbase/none/none |
| 103 | table_name:tinyinttable, constraint:exclude, table_format:hbase/none/none |
| 104 | # overflow uses a manually constructed text file which doesn't make sense to write to |
| 105 | # other table formats since the values that would be written are different (e.g. already |
| 106 | # truncated.) |
| 107 | table_name:overflow, constraint:restrict_to, table_format:text/none/none |
| 108 | # widerow has a single column with a single row containing a 10MB string. hbase doesn't |
| 109 | # seem to like this. |
| 110 | table_name:widerow, constraint:exclude, table_format:hbase/none/none |
| 111 | # nullformat_custom is used in null-insert tests, which user insert overwrite, |
| 112 | # which is not supported in hbase. The schema is also specified in HIVE_CREATE |
| 113 | # with no corresponding LOAD statement. |
| 114 | table_name:nullformat_custom, constraint:exclude, table_format:hbase/none/none |
| 115 | table_name:unsupported_types, constraint:exclude, table_format:hbase/none/none |
| 116 | # Decimal can only be tested on formats Impala can write to (text and parquet). |
| 117 | # TODO: add Avro once Hive or Impala can write Avro decimals |
| 118 | table_name:decimal_tbl, constraint:restrict_to, table_format:text/none/none |
| 119 | table_name:decimal_tiny, constraint:restrict_to, table_format:text/none/none |
| 120 | table_name:decimal_tbl, constraint:restrict_to, table_format:parquet/none/none |
| 121 | table_name:decimal_tiny, constraint:restrict_to, table_format:parquet/none/none |
| 122 | table_name:decimal_tbl, constraint:restrict_to, table_format:kudu/none/none |
| 123 | table_name:decimal_tiny, constraint:restrict_to, table_format:kudu/none/none |
| 124 | table_name:decimal_tbl, constraint:restrict_to, table_format:orc/def/block |
| 125 | table_name:decimal_tiny, constraint:restrict_to, table_format:orc/def/block |
| 126 | table_name:decimal_rtf_tbl, constraint:restrict_to, table_format:text/none/none |
| 127 | table_name:decimal_rtf_tbl, constraint:restrict_to, table_format:parquet/none/none |
| 128 | table_name:decimal_rtf_tbl, constraint:restrict_to, table_format:kudu/none/none |
| 129 | table_name:decimal_rtf_tbl, constraint:restrict_to, table_format:orc/def/block |
| 130 | table_name:decimal_rtf_tiny_tbl, constraint:restrict_to, table_format:text/none/none |
| 131 | table_name:decimal_rtf_tiny_tbl, constraint:restrict_to, table_format:parquet/none/none |
| 132 | table_name:decimal_rtf_tiny_tbl, constraint:restrict_to, table_format:kudu/none/none |
| 133 | table_name:decimal_rtf_tiny_tbl, constraint:restrict_to, table_format:orc/def/block |
| 134 | table_name:avro_decimal_tbl, constraint:restrict_to, table_format:avro/snap/block |
| 135 | # CHAR is not supported by HBase. |
| 136 | table_name:chars_tiny, constraint:exclude, table_format:hbase/none/none |
| 137 | table_name:chars_medium, constraint:exclude, table_format:hbase/none/none |
| 138 | # invalid_decimal_part_tbl[1,2,3] tables are used for testing invalid decimal |
| 139 | # partition key values (see IMPALA-1040) |
| 140 | table_name:invalid_decimal_part_tbl1, constraint:restrict_to, table_format:text/none/none |
| 141 | table_name:invalid_decimal_part_tbl2, constraint:restrict_to, table_format:text/none/none |
| 142 | table_name:invalid_decimal_part_tbl3, constraint:restrict_to, table_format:text/none/none |
| 143 | table_name:avro_decimal_tbl, constraint:restrict_to, table_format:avro/snap/block |
| 144 | # testescape tables are used for testing text scanner delimiter handling |
| 145 | table_name:table_no_newline, constraint:restrict_to, table_format:text/none/none |
| 146 | table_name:table_no_newline_part, constraint:restrict_to, table_format:text/none/none |
| 147 | table_name:testescape_16_lf, constraint:restrict_to, table_format:text/none/none |
| 148 | table_name:testescape_16_crlf, constraint:restrict_to, table_format:text/none/none |
| 149 | table_name:testescape_17_lf, constraint:restrict_to, table_format:text/none/none |
| 150 | table_name:testescape_17_crlf, constraint:restrict_to, table_format:text/none/none |
| 151 | table_name:testescape_32_lf, constraint:restrict_to, table_format:text/none/none |
| 152 | table_name:testescape_32_crlf, constraint:restrict_to, table_format:text/none/none |
| 153 | # alltimezones is used to verify that impala properly deals with timezones |
| 154 | table_name:alltimezones, constraint:restrict_to, table_format:text/none/none |
| 155 | # Avro schema is inferred from the column definitions (IMPALA-1136) |
| 156 | table_name:no_avro_schema, constraint:restrict_to, table_format:avro/snap/block |
| 157 | table_name:avro_unicode_nulls, constraint:restrict_to, table_format:avro/snap/block |
| 158 | # test single and multi stream bz2 files |
| 159 | table_name:bzip2_tbl, constraint:restrict_to, table_format:text/bzip/block |
| 160 | table_name:large_bzip2_tbl, constraint:restrict_to, table_format:text/bzip/block |
| 161 | table_name:multistream_bzip2_tbl, constraint:restrict_to, table_format:text/bzip/block |
| 162 | table_name:large_multistream_bzip2_tbl, constraint:restrict_to, table_format:text/bzip/block |
| 163 | # Kudu can't handle certain types such as timestamp so we pick and choose the tables |
| 164 | # we actually use for Kudu related tests. |
| 165 | table_name:alltypes, constraint:only, table_format:kudu/none/none |
| 166 | table_name:alltypessmall, constraint:only, table_format:kudu/none/none |
| 167 | table_name:alltypestiny, constraint:only, table_format:kudu/none/none |
| 168 | table_name:alltypesagg, constraint:only, table_format:kudu/none/none |
| 169 | table_name:alltypesaggnonulls, constraint:only, table_format:kudu/none/none |
| 170 | table_name:testtbl, constraint:only, table_format:kudu/none/none |
| 171 | table_name:jointbl, constraint:only, table_format:kudu/none/none |
| 172 | table_name:emptytable, constraint:only, table_format:kudu/none/none |
| 173 | table_name:dimtbl, constraint:only, table_format:kudu/none/none |
| 174 | table_name:tinytable, constraint:only, table_format:kudu/none/none |
| 175 | table_name:tinyinttable, constraint:only, table_format:kudu/none/none |
| 176 | table_name:zipcode_incomes, constraint:only, table_format:kudu/none/none |
| 177 | table_name:nulltable, constraint:only, table_format:kudu/none/none |
| 178 | table_name:nullrows, constraint:only, table_format:kudu/none/none |
| 179 | table_name:nullescapedtable, constraint:only, table_format:kudu/none/none |
| 180 | table_name:decimal_tbl, constraint:only, table_format:kudu/none/none |
| 181 | table_name:decimal_rtf_tbl, constraint:only, table_format:kudu/none/none |
| 182 | table_name:decimal_rtf_tiny_tbl, constraint:only, table_format:kudu/none/none |
| 183 | table_name:decimal_tiny, constraint:only, table_format:kudu/none/none |
| 184 | table_name:strings_with_quotes, constraint:only, table_format:kudu/none/none |
| 185 | table_name:manynulls, constraint:only, table_format:kudu/none/none |
| 186 | # Skipping header lines is only effective with text tables |
| 187 | table_name:table_with_header, constraint:restrict_to, table_format:text/none/none |
| 188 | table_name:table_with_header_2, constraint:restrict_to, table_format:text/none/none |
| 189 | table_name:table_with_header_insert, constraint:restrict_to, table_format:text/none/none |
| 190 | # We also test that skipping header lines works on compressed tables (IMPALA-5287) |
| 191 | table_name:table_with_header, constraint:restrict_to, table_format:text/gzip/block |
| 192 | table_name:table_with_header_2, constraint:restrict_to, table_format:text/gzip/block |
| 193 | table_name:table_with_header_insert, constraint:restrict_to, table_format:text/gzip/block |
| 194 | # Inserting into parquet tables should not be affected by the 'skip.header.line.count' |
| 195 | # property, so we test parquet format as well. |
| 196 | table_name:table_with_header_insert, constraint:restrict_to, table_format:parquet/none/none |